# -*- coding: utf-8 -*-

#This file is part of pyLot library.
#
# pyLot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyLot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pyLot.  If not, see <http://www.gnu.org/licenses/>.

__author__ = u'Pierre Puiseux, Guillaume Baty'
__copyright__ = u"Copyright 2011-2012 (C) andheo, Université de Pau et des Pays de l'Adour"
__credits__ = [u'Pierre Puiseux', u'Guillaume Baty']
__license__ = "GNU Lesser General Public License"

__all__ = ['pyLotInfoXmlHandler', 'SvnInfoXmlHandler', 'parse_xml']

import xml.sax
from _pylot.minimal.utils import parse_xml

class pyLotInfoXmlHandler (xml.sax.ContentHandler):
  def __init__ (self) :
    self.element = ''
    self.infos = {}

  def characters (self, content):
    if content.strip() and self.element.strip() :
      self.infos[self.element] = content

  def startElement(self, name, attrs):
    self.element = name

  def endElement(self, name):
    try : self.infos[name]
    except KeyError :
      self.infos[name] = ''

class SvnInfoXmlHandler (xml.sax.ContentHandler):
  def __init__ (self) :
    self.element = ''
    self.svn_infos = {}

  def characters (self, content):
    if content.strip() and self.element.strip() :
      self.svn_infos[self.element] = content

  def startElement(self, name, attrs):
    self.element = name
